From ad70a8542655338cd385bea65d7eccf9bc987a07 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Sun, 18 May 2025 07:43:01 +0300
Subject: [PATCH] daemon: use integer arithmetic to avoid precision loss

---
 src/daemon.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/daemon.rs b/src/daemon.rs
index f7ef7cb..16b3548 100644
--- a/src/daemon.rs
+++ b/src/daemon.rs
@@ -124,7 +124,10 @@ fn compute_new(params: &IntervalParams, system_history: &SystemHistory) -> u64 {
     let blended_interval = if let Some(cached) = system_history.last_computed_interval {
         // Use a weighted average: 70% previous value, 30% new value
         // This smooths out drastic changes in polling frequency
-        (cached as f32).mul_add(0.7, new_interval as f32 * 0.3).round() as u64
+        // We use integer arithmetic to avoid precision loss with large interval values
+        // I think Clippy warned me about this at some point and I ignored it. Now I come
+        // crawling back to it...
+        (cached * 7 + new_interval * 3) / 10
     } else {
         new_interval
     };